It happened at 2 p.m. Thursday at a bus stop in the 6300 block of North Clark Street in the city’s Edgewater neighborhood.

Investigators say the man sat down next to the 22-year-old victim at the bus stop , and then grabbed her and took her to a nearby alley where he sexually assaulted her and stole a credit card. The woman was taken to the hospital.

Police described the suspect as a male black, approximately 35-40 years of age, 5’8,” 300 pounds, medium complexion and short black hair.

He was wearing a white polo shirt with red and blue stripes and blue jean pants.